Answer: Decreased by 12 students
Step-by-step explanation:
40-28=12
A+2b=3000
90a+60b=150000
-90a-180b=-127000
90a+60b=150000
-120b=-120000
b=1000
a+2000=3000
a=1000
crop a=1000
crop b=1000
Step-by-step explanation:
90° Option C
hope it helps.
The rate of change should be 2
